Adjustable shaft rest assembly

Work holders – Relatively movable jaws – Three coacting work grippers


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269203, 269243, 269296, B23Q 306, B25B 510




An adjustable shaft rest assembly is disclosed for securely clamping a workpiece to a fixture table. A clamp including a clamp head which is selectively displaceable from a first position to a second position is mounted on a base and a pair of bores are defined in the base with the axes thereof intersecting the axis of a clamped workpiece for receiving a pair of shaft rests which can be selectively axially displaced from first positions to second positions. Each of the first and second shaft rests includes a threaded central bore which is threadedly received by first and second threaded studs which are fixedly secured within the base bores.

patent: 928657 (1909-07-01), Howell
patent: 1413229 (1922-04-01), Kopf
patent: 2604804 (1952-07-01), Schultz
patent: 2908403 (1959-10-01), Browder, Jr. et al.
patent: 3035831 (1962-05-01), Blatt
patent: 3521875 (1970-07-01), Kapelsohn
patent: 3559980 (1971-02-01), Terai
patent: 3851869 (1974-12-01), Damewood


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